The Google Sheets API allows you to create and update the conditional formatting rules within spreadsheets. Only certain formatting types (bold, italic, strikethrough, foreground color, and background color) can be controlled through conditional formatting.
Humbly requesting support to conditional formatting features in write functions.
Requesting support for conditional formatting in write functions
In the google sheets api documentation there appears to be support for conditional formatting.
Humbly requesting support to conditional formatting features in write functions.